• Chrome Molybdenum Alloy Steel (Cr-Mo) for Exceptional Strength and Long Lasting Durability
• Manganese Phosphate Coating to Resist Corrosion
• Meets or Exceeds ASME B107.2
• ASME Specification: B107.2
• Drive Tang Size: 1/4 in
• Dim. A: Drive End: 0.62 in
• Female Drive Size: 1/4"
• Male Drive Size: 1/4"